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sigbovik.org

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First seen 2026-04-21 · Last seen 2026-05-11 · ok HTTP/1.1 200 3160 ms crawled 2026-05-15

US · 128.237.157.140 · AS9 Carnegie Mellon University

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
The Association for Computational Heresy

Technology

Server
Apache

Registration

Registrar
Tucows Domains Inc.
Created
2006-12-10
Expires
2026-12-10 204 days left
Updated
2025-12-14
Name servers
  • potassium.club.cc.cmu.edu
  • sodium.club.cc.cmu.edu

DNS records live

NS
  • barium.club.cc.cmu.edu
  • potassium.club.cc.cmu.edu
  • sodium.club.cc.cmu.edu
MX
  • 10 mx1.club.cc.cmu.edu
  • 10 mx2.club.cc.cmu.edu
  • 10 mx3.club.cc.cmu.edu

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-03-18 to 2026-06-16
Expires in 28 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://sigbovik.org/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (1)

Linked from (1)